Finding the Fourth Proportional to 12,753.55, 19,136.59 and 5,738.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,753.55 : 19,136.59 = 5,738.51 : x
2. Step 2: Convert to fraction form
   12,753.55/19,136.59 = 5,738.51/x
3. Step 3: Cross multiply
   12,753.55x = 19,136.59 × 5,738.51
4. Step 4: Simplify right side
   12,753.55x = 109,815,546.58
5. Step 5: Solve for x
   x = 109,815,546.58/12,753.55
6. Step 6: Final answer
   x = 8,610.59